United Airlines

United AirlinesService to and from Denver Hub

  • Reservations: 800-864-8331
  • Local: 406-495-1100
  • www.united.com
  • Local Counter Hours of Operation: 4:30-9:00am; 11:00am-3:00pm; 5:00-7:00pm (Note:  Counter Hours May Change if Airline Schedule Changes)
  • Montana driver licenses do not currently meet the federal “REAL ID” standards.  However, domestic travelers will not be required to meet those standards until January, 2018.  For updated information on the REAL ID, visit TSA’s website.
  • Passengers should pass through the Security Checkpoint immediately after checking in.
  • Checked bags must be at the Counter a minimum of 60 minutes prior to departure.
  • Aircraft boarding doors close 15 minutes prior to the scheduled departure time.